(html&css&js 3D載入動畫，js控制樣式、随機動态顔色)
若有疑問可評論留言或私信
index.html
<!DOCTYPE html>
<html lang="cn">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="css/index.css">
</head>
<body>
//載入動畫部分
<div>
<div>
<ul>
<li>載</li>
<li>載</li>
<li>載</li>
<li>載</li>
</ul>
<ul>
<li>入</li>
<li>入</li>
<li>入</li>
<li>入</li>
</ul>
<ul>
<li>中</li>
<li>中</li>
<li>中</li>
<li>中</li>
</ul>
</div>
</div>
//載入動畫部分end
//js改變樣式部分
<input type="text">
//js改變樣式部分end
</body>
<script src="js/index.js"></script>
</html>
index.css
*{
margin:0;
padding:0;
border:0;
}
body>div:first-of-type{
width:100%;
height:1000px;
padding-top:300px;
background:white;
position:fixed;
top:0px;
left:0px;
text-align:center;
}
body div:first-of-type>div{
width: 180px;
margin: 0 auto;
background: green;
}
ul{
position: relative;
width: 60px;
height: 60px;
float: left;
transform-style: preserve-3d;
animation: move 1.5s infinite linear;
}
@keyframes move{
0%{
transform: rotateX(0deg);
}
100%{
transform: rotateX(360deg);
}
}
ul:nth-of-type(2){
animation: moveT 1.5s infinite linear;
}
@keyframes moveT{
0%{
transform: rotateX(0deg);
}
100%{
transform: rotateX(-360deg);
}
}
li{
//css實作載入動畫，後js控制動畫結束
position: absolute;
width: 50px;
height: 50px;
line-height: 50px;
left: 0;
top: 0;
}
ul:first-of-type li{
border:5px dashed lime;
background: white;
}
ul:nth-of-type(2) li{
border:5px dashed red;
background: white;
}
ul:nth-of-type(3) li{
border:5px dashed aqua;
background: white;
}
ul li:nth-of-type(1){
transform: translateZ(30px);
}
ul li:nth-of-type(2){
transform: translateZ(-30px) rotateZ(180deg) rotateY(180deg);
}
ul li:nth-of-type(3){
transform: translateY(30px) rotateX(-90deg);
}
ul li:nth-of-type(4){
transform: translateY(-30px) rotateX(90deg);
}
index.js
//随機顔色函數，每次調用生成不同顔色，透明度
function randomColor(){
return ('rgba('+parseInt(Math.random()*256)
+','+parseInt(Math.random()*256)
+','+parseInt(Math.random()*256)
+',0.'+parseInt(Math.random()*11)+')');
}
//接收參數：html标簽對象、邊框樣式
function labels(labelSelect,borderStyle){
labelSelect.style.cssText='font-size:20px;font-weight:bold;text-align:center;word-break:break-all;transition:0.3s;color:'+randomColor()+';background:'+randomColor()+';border:5px '+randomColor()+' '+borderStyle+';';
}
function inputStyle(){
var inputLabel=document.querySelector('input');
//引用labels函數，傳入參數
labels(inputLabel,'solid');
}
//每300毫秒随機配置設定給input顔色樣式
setInterval(inputStyle,300);
//載入頁面1.5秒結束載入動畫（隐藏包含動畫的div标簽）
setTimeout(function(){
document.querySelestor('div').style.cssText='display:none;';
},1500);
END
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